18670626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 44201976

約数和(自身を除く): 25531350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1093, 1314, 1898, 2186, 2847, 3279, 5694, 6558, 8541, 9837, 14209, 17082, 19674, 28418, 42627, 79789, 85254, 127881, 159578, 239367, 255762, 478734, 718101, 1037257, 1436202, 2074514, 3111771, 6223542, 9335313, 18670626]

約数ペア:

[(1, 18670626), (2, 9335313), (3, 6223542), (6, 3111771), (9, 2074514), (13, 1436202), (18, 1037257), (26, 718101), (39, 478734), (73, 255762), (78, 239367), (117, 159578), (146, 127881), (219, 85254), (234, 79789), (438, 42627), (657, 28418), (949, 19674), (1093, 17082), (1314, 14209), (1898, 9837), (2186, 8541), (2847, 6558), (3279, 5694)]